29978235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31723}}^1$

素因数の和:31744

約数の個数: 32

約数和(自身を含む): 60910080

約数和(自身を除く): 30931845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 31723, 95169, 158615, 222061, 285507, 475845, 666183, 856521, 1110305, 1427535, 1998549, 3330915, 4282605, 5995647, 9992745, 29978235]

約数ペア:

[(1, 29978235), (3, 9992745), (5, 5995647), (7, 4282605), (9, 3330915), (15, 1998549), (21, 1427535), (27, 1110305), (35, 856521), (45, 666183), (63, 475845), (105, 285507), (135, 222061), (189, 158615), (315, 95169), (945, 31723)]